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(11)

EP 3 559 752 A1

(12)

(43) Date of publication: 30.10.2019 Bulletin 2019/44 (21) Application number: 17884025.2 (22) Date of filing: 22.12.2017

(51) International Patent Classification (IPC):  G03F 7/20(2006.01) H01L 21/82(2006.01) (86) International application number: PCT/JP2017/047416 (87) International publication number: WO 2018/117275 (28.06.2018 Gazette 2018/26)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: MA MD TN (30) Priority: 23.12.2016 US 201615389593 13.02.2017 US 201762458082 P (71) Applicant: ASML Netherlands B.V. 5500 AH Veldhoven (NL)	(72) Inventors: VAN KERVINCK, Marcel Nicolaas Jacobus 5500 AH, Veldhoven (NL) KUIPER, Vincent Sylvester 5500 AH, Veldhoven (NL) WIELAND, Marco Jan-Jaco 5500 AH, Veldhoven (NL) (74) Representative: Corcoran, Gregory Martin Mason  ASML Netherlands B.V. Corporate Intellectual Property De Run 6501 P.O. Box 324 5500 AH Veldhoven 5500 AH Veldhoven (NL)